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TLS Online TPP Program

#Question id: 33488

Overlapping gene occurs when the

#Unit 2. Cellular Organization
  1. Same sequence of DNA encodes two nonhomologous proteins using more than one reading frame.
  2. Different DNA sequence encodes two nonhomologous proteins using one reading frame.
  3. Different DNA sequence encodes one homologous protein using more than one reading frame.
  4. Same sequence of DNA encodes many homologous proteins using one reading frame.
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TLS Online TPP Program

#Question id: 7103

#Unit 5. Developmental Biology

Patterning of the Xenopus mesoderm along the dorso-ventral axis involves an antagonistic relationship between chordin and BMP-4. Is there an analogy here to dorso-ventral patterning in the Drosophila embryo?
TLS Online TPP Program

#Question id: 28545

#Unit 5. Developmental Biology

KNOX genes directly repress the transcription of  enzyme, which encodes an enzyme for a rate-limiting step in biosynthesis of the active form of GA, the enzyme is known as___
TLS Online TPP Program

#Question id: 31226

#Unit 2. Cellular Organization

Cohesins associate with chromosomes by cohesin loading factors, known as:
TLS Online TPP Program

#Question id: 12332

#Unit 10. Ecological Principles

With a few exceptions, most of the food chains studied by ecologists have a maximum of how many links?
TLS Online TPP Program

#Question id: 2995

#Unit 2. Cellular Organization

 Which of the following incorrect pair?